JP5739080B2 - レベチラセタムの徐放性製剤 - Google Patents

レベチラセタムの徐放性製剤 Download PDF

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Publication number
JP5739080B2
JP5739080B2 JP2007552811A JP2007552811A JP5739080B2 JP 5739080 B2 JP5739080 B2 JP 5739080B2 JP 2007552811 A JP2007552811 A JP 2007552811A JP 2007552811 A JP2007552811 A JP 2007552811A JP 5739080 B2 JP5739080 B2 JP 5739080B2
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JP
Japan
Prior art keywords
levetiracetam
weight
tablets
tablet
coated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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JP2007552811A
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English (en)
Japanese (ja)
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JP2008528571A (ja
Inventor
ラジェシュ・クシルサガール
マヤンク・ジョシ
ヨゲシュ・ライチャンダニ
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Alembic Ltd
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Alembic Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35788072&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5739080(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alembic Ltd filed Critical Alembic Ltd
Publication of JP2008528571A publication Critical patent/JP2008528571A/ja
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Expired - Fee Related legal-status Critical Current
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/4015—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/08—Antiepileptics; Anticonvulsants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
JP2007552811A 2005-01-27 2005-08-12 レベチラセタムの徐放性製剤 Expired - Fee Related JP5739080B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN81/MUM/2005 2005-01-27
IN81MU2005 2005-01-27
PCT/IN2005/000275 WO2006080029A1 (en) 2005-01-27 2005-08-12 Extended release formulation of levetiracetam

Publications (2)

Publication Number Publication Date
JP2008528571A JP2008528571A (ja) 2008-07-31
JP5739080B2 true JP5739080B2 (ja) 2015-06-24

Family

ID=35788072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007552811A Expired - Fee Related JP5739080B2 (ja) 2005-01-27 2005-08-12 レベチラセタムの徐放性製剤

Country Status (18)

Country Link
US (4) US7858122B2 (ko)
EP (1) EP1843761B1 (ko)
JP (1) JP5739080B2 (ko)
KR (1) KR20070095456A (ko)
CN (1) CN101111245A (ko)
AU (1) AU2005325930B2 (ko)
BR (1) BRPI0518506A2 (ko)
CA (1) CA2595988A1 (ko)
DE (1) DE05815688T1 (ko)
EA (1) EA014249B1 (ko)
ES (1) ES2294979T1 (ko)
IL (1) IL184822A0 (ko)
MX (1) MX2007009088A (ko)
NO (1) NO20074316L (ko)
NZ (1) NZ556630A (ko)
UA (1) UA89216C2 (ko)
WO (1) WO2006080029A1 (ko)
ZA (1) ZA200707250B (ko)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
NZ556630A (en) 2010-12-24
EA200701575A1 (ru) 2008-02-28
MX2007009088A (es) 2007-09-13
ZA200707250B (en) 2009-06-24
UA89216C2 (ru) 2010-01-11
NO20074316L (no) 2007-08-23
JP2008528571A (ja) 2008-07-31
DE05815688T1 (de) 2008-06-26
AU2005325930B2 (en) 2012-01-19
KR20070095456A (ko) 2007-09-28
US7858122B2 (en) 2010-12-28
ES2294979T1 (es) 2008-04-16
EP1843761A1 (en) 2007-10-17
US20110064807A1 (en) 2011-03-17
CN101111245A (zh) 2008-01-23
WO2006080029A1 (en) 2006-08-03
BRPI0518506A2 (pt) 2008-12-02
CA2595988A1 (en) 2006-08-03
EA014249B1 (ru) 2010-10-29
EP1843761B1 (en) 2018-01-31
IL184822A0 (en) 2007-12-03
US20070092569A1 (en) 2007-04-26
US20060165796A1 (en) 2006-07-27
US20110064808A1 (en) 2011-03-17
AU2005325930A1 (en) 2006-08-03
US7863316B2 (en) 2011-01-04

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